Fuel tank for motorcycles



FIG. 1 is a front elevation view of a fuel tank for motorcycles showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front and left side perspective view thereof; and,

FIG. 7 is a rear and right side perspective view thereof.

The broken lines in the drawings illustrate portions of the fuel tank for motorcycles that form no part of the claimed design. 

CLAIM The ornamental design for a fuel tank for motorcycles, as shown and described. 